Choose the Correct Option from the Following Age of the Earth Flashcards

Bio 201 final chapter 1 & 2

50 cards   |   Total Attempts: 182
  

Cards In This Set

Front Back
1) According to the textbook, how old is planet Earth?
a) 4000 years old b) 450,000 years old c) 14 million years old d) 4.5 billion years old e) 45 billion years old
1) Which of the following factors is as important as population in determining the environmental impact of humans?
a) climate b) wealth c) development d) pollution e) consumption
1) How do moderately developed countries most differ from highly developed countries?
a) They have much higher infant mortality rates. b) They are mostly rural economies with very low per capita incomes. c) They have much lower levels of pollution. d) They have fewer opportunities for income, education, and healthcare. e) Hunger, disease, and illiteracy are common in moderately developed countries.
1) The highly developed countries represent how much of the world's population?
a) 20% b) 30% c) 50% d) 70% e) more than 80%
1) Which of the following is a nonrenewable resource?
a) fossil fuels b) water c) forests d) soils e) fishes
1) Highly developed countries (HDC) are characterized by
a) high rates of population growth b) high per capita incomes c) simple agricultural bases d) 50% of the world's population e) Thailand, Mexico and South Africa
1) What is the environmental significance of the process of “consumption”?
a) Consumption can outstrip the natural resources available and lead to overexploitation of the environment. b) Extravagant consumption can create an environment of raising one's status among peers. c) The process of consumption is an economic act, providing the “demand” necessary for the “supply” of the environment. d) Consumption can generate economic growth that relies significantly on the importation of natural resources, which benefits the environments of less-developed countries. e) Consumption is strictly a social act and has no environmental significance.
1) Which of the following parameters are needed to estimate humans' impact on the environment?
a) population b) consumption c) affluence d) population and consumption are both necessary e) all of these are necessary
1) In the United States ecological footprint of each person is about 10 hectares. The Earth presently has 11.4 billion hectares of productive land and water. If everyone in the world lived at the same level of consumption as the average American about how many earths would we need to survive according to the ecological footprint analysis?
a) One Earth b) Two Earths c) Three Earths d) Four Earths e) Five Earths
1) Which of the following are unsustainable examples of human activities or behaviors?
a) recycling. b) attempts to limit human population growth. c) using technology to improve car mileage. d) depletion of fossil fuels. e) conservation practices.
1) Which of the following represents an idea associated with environmental sustainability?
a) The capacity of the environment to absorb toxins is unlimited. b) The human population continues to grow. c) We are using fossil fuels as if they were present in unlimited supply. d) The Earth's resources are not present in infinite supply. e) Dilution is the solution to pollution.
a) Dams on rivers are preventing tuna for migrating upstream to spawn. b) Water pollution from pesticide runoff is killing tuna. c) Overfishing of tuna has greatly reduced populations. d) Global climate change is disrupting tuna nursery areas. e) The recent increase in El Niño events have
killed many tuna and reduced their food supply
1) Which of the following terms best describes the interdisciplinary study of humanity's relationship with other organisms and the non-living physical environment?
a) ecology b) sociology c) political science d) risk analysis e) environmental science
a) By an interactive process of experimentation, which refines hypotheses until they are finally proven to be the absolute truth. b) By relying on scientific authorities and the massive amount of knowledge already obtained to explain new data. c) By systematically gathering evidence and discarding potential explanations that do not fit the evidence, and refining those that do fit the evidence. d) By conducting experiments designed to prove hypotheses as being correct beyond reasonable doubt.
1) Why is it inadequate to rely solely on science to solve environmental problems?
a) Science can't prove anything so it cannot be used to solve problems. b) Science can only inform decisions and ethics are necessary to help us decide what we ought to do. c) The statement is incorrect since science is the only discipline necessary to solve environmental problems. d) Ethics and economics are the real tools used to solve environmental problems.